linux_dsm_epyc7002/net
Hendrik Brueckner b29e4da41e iucv: use correct output register in iucv_query_maxconn()
The iucv_query_maxconn() function uses the wrong output register and
stores the size of the interrupt buffer instead of the maximum number
of connections.

According to the QUERY IUCV function, general register 1 contains the
maximum number of connections.

If the maximum number of connections is not set properly, the following
warning is displayed:

Badness at /usr/src/kernel-source/2.6.30-39.x.20090806/net/iucv/iucv.c:1808
Modules linked in: netiucv fsm af_iucv sunrpc qeth_l3 dm_multipath dm_mod vmur qeth ccwgroup
CPU: 0 Tainted: G        W  2.6.30 #4
Process seq (pid: 16925, task: 0000000030e24a40, ksp: 000000003033bd98)
Krnl PSW : 0404200180000000 000000000053b270 (iucv_external_interrupt+0x64/0x224)
           R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:0 CC:2 PM:0 EA:3
Krnl GPRS: 00000000011279c2 00000000014bdb70 0029000000000000 0000000000000029
           000000000053b236 000000000001dba4 0000000000000000 0000000000859210
           0000000000a67f68 00000000008a6100 000000003f83fb90 0000000000004000
           000000003f8c7bc8 00000000005a2250 000000000053b236 000000003fc2fe08
Krnl Code: 000000000053b262: e33010000021	clg	%r3,0(%r1)
           000000000053b268: a7440010		brc	4,53b288
           000000000053b26c: a7f40001		brc	15,53b26e
          >000000000053b270: c03000184134	larl	%r3,8434d8
           000000000053b276: eb220030000c	srlg	%r2,%r2,48
           000000000053b27c: eb6ff0a00004	lmg	%r6,%r15,160(%r15)
           000000000053b282: c0f4fffff6a7	brcl	15,539fd0
           000000000053b288: 4310a003		ic	%r1,3(%r10)
Call Trace:
([<000000000053b236>] iucv_external_interrupt+0x2a/0x224)
 [<000000000010e09e>] do_extint+0x132/0x190
 [<00000000001184b6>] ext_no_vtime+0x1e/0x22
 [<0000000000549f7a>] _spin_unlock_irqrestore+0x96/0xa4
([<0000000000549f70>] _spin_unlock_irqrestore+0x8c/0xa4)
 [<00000000002101d6>] pipe_write+0x3da/0x5bc
 [<0000000000205d14>] do_sync_write+0xe4/0x13c
 [<0000000000206a7e>] vfs_write+0xae/0x15c
 [<0000000000206c24>] SyS_write+0x54/0xac
 [<0000000000117c8e>] sysc_noemu+0x10/0x16
 [<00000042ff8defcc>] 0x42ff8defcc

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-16 20:57:33 -07:00
..
9p net/9p: insulate the client against an invalid error code sent by a 9p server 2009-08-17 16:39:54 -05:00
802 net: remove COMPAT_NET_DEV_OPS 2009-05-25 01:53:53 -07:00
8021q vlan: adds drops accounting 2009-09-03 20:02:17 -07:00
appletalk Have atalk_route_packet() return NET_RX_SUCCESS not NET_XMIT_SUCCESS 2009-09-14 17:02:47 -07:00
atm atm/br2684: netif_stop_queue() when atm device busy and netif_wake_queue() when we can send packets again. 2009-09-02 23:46:10 -07:00
ax25 net: Move rx skb_orphan call to where needed 2009-06-23 16:36:25 -07:00
bluetooth net: Add DEVTYPE support for Ethernet based devices 2009-09-11 12:54:55 -07:00
bridge net: Add DEVTYPE support for Ethernet based devices 2009-09-11 12:54:55 -07:00
can can: fix NOHZ local_softirq_pending 08 warning 2009-09-15 01:31:34 -07:00
core bonding: remap muticast addresses without using dev_close() and dev_open() 2009-09-15 02:37:40 -07:00
dcb dcbnl: Add implementations of dcbnl setapp/getapp commands 2009-09-01 01:24:36 -07:00
dccp net: constify remaining proto_ops 2009-09-14 17:03:09 -07:00
decnet net: make neigh_ops constant 2009-09-01 17:40:57 -07:00
dsa netdev: convert pseudo-devices to netdev_tx_t 2009-09-01 01:13:07 -07:00
econet Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-08-12 17:44:53 -07:00
ethernet net: remove COMPAT_NET_DEV_OPS 2009-05-25 01:53:53 -07:00
ieee802154 ieee802154: add locking for seq numbers 2009-09-15 18:25:16 +04:00
ipv4 tcp: fix CONFIG_TCP_MD5SIG + CONFIG_PREEMPT timer BUG() 2009-09-15 23:49:21 -07:00
ipv6 ipv6: Ignore route option with ROUTER_PREF_INVALID 2009-09-16 17:10:38 -07:00
ipx headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
irda net: file_operations should be const 2009-09-02 01:03:53 -07:00
iucv iucv: use correct output register in iucv_query_maxconn() 2009-09-16 20:57:33 -07:00
key net: file_operations should be const 2009-09-02 01:03:53 -07:00
lapb net: remove NET_RX_BAD and NET_RX_CN* defines 2009-07-05 19:15:35 -07:00
llc Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-09-02 00:32:56 -07:00
mac80211 rc80211_minstrel: fix contention window calculation 2009-09-16 16:21:00 -04:00
netfilter Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6 2009-09-10 18:17:09 -07:00
netlabel Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-07-30 19:22:43 -07:00
netlink genetlink: fix netns vs. netlink table locking 2009-09-14 17:02:50 -07:00
netrom Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-09-02 00:32:56 -07:00
packet af_packet: style cleanups 2009-07-23 18:01:10 -07:00
phonet Phonet: Netlink event for autoconfigured addresses 2009-09-14 17:03:27 -07:00
rds net: constify remaining proto_ops 2009-09-14 17:03:09 -07:00
rfkill rfkill: add the GPS radio type 2009-08-04 16:44:23 -04:00
rose net: constify remaining proto_ops 2009-09-14 17:03:09 -07:00
rxrpc RxRPC: Use uX/sX rather than uintX_t/intX_t types 2009-09-16 00:01:13 -07:00
sched pkt_sched: Fix qdisc_create on stab error handling 2009-09-15 23:42:05 -07:00
sctp net: constify struct inet6_protocol 2009-09-14 17:03:05 -07:00
sunrpc Merge branch 'nfs-for-2.6.32' 2009-09-11 14:59:37 -04:00
tipc tipc: fix test of bearer_priority range in tipc_register_media() 2009-08-29 00:19:42 -07:00
unix net: unix: fix sending fds in multiple buffers 2009-09-11 11:31:45 -07:00
wanrouter headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
wimax wimax: fix warning caused by not checking retval of rfkill_set_hw_state() 2009-06-11 11:12:48 -07:00
wireless cfg80211: fix SME connect 2009-09-16 16:21:00 -04:00
x25 headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
xfrm net: file_operations should be const 2009-09-02 01:03:53 -07:00
compat.c net/compat/wext: send different messages to compat tasks 2009-07-15 08:53:39 -07:00
Kconfig net/compat/wext: send different messages to compat tasks 2009-07-15 08:53:39 -07:00
Makefile net: remove redundant sched/ in net/Makefile 2009-07-12 20:11:14 -07:00
nonet.c
socket.c [PATCH] net: kmemcheck annotation in struct socket 2009-09-15 02:39:20 -07:00
sysctl_net.c net: sysctl_net - use net_eq to compare nets 2009-03-16 16:23:30 +01:00
TUNABLE